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Finding the Third Proportional to 756,606 and 1,124,190

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Solution

The third proportional to 756,606 and 1,124,190 is: 1,670,358.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,606 : 1,124,190 = 1,124,190 : x
  2. Step 2: Convert to fraction form
    756,606/1,124,190 = 1,124,190/x
  3. Step 3: Cross multiply
    756,606x = 1,124,190 × 1,124,190
  4. Step 4: Simplify right side
    756,606x = 1,263,803,156,100
  5. Step 5: Solve for x
    x = 1,263,803,156,100/756,606
  6. Step 6: Final answer
    x = 1,670,358.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.